C# (CSharp) ListComparer.CompareFolder Examples

Example #1

        private void btnCompare_Click(object sender, EventArgs e)
        {
            ListComparer c = new ListComparer();

            c.compareFile = (itemA, itemB) =>
            {
                KFile fA = (KFile)itemA;
                KFile fB = (KFile)itemB;

                if (fA.Size != fB.Size)
                {
                    return(Operation.CHANGED);
                }
                if (string.IsNullOrEmpty(fA.Checksum) || string.IsNullOrEmpty(fB.Checksum))
                {
                    return(Operation.UNKNOWN);
                }
                if (fA.Checksum.Equals(fB.Checksum, StringComparison.OrdinalIgnoreCase))
                {
                    return(Operation.NOCHANGE);
                }
                else
                {
                    return(Operation.CHANGED);
                }
            };
            var res = c.CompareFolder(rootLocal.Children[0], currentItem);

            show_folder_grid((KFile)res);
        }